[swift-users] Swift REPL broken after updating to Sierra, is it just me?

Jens Persson jens at bitcycle.com
Thu Oct 6 14:23:21 CDT 2016


I was trying both Xcode and Xcode-beta, I just happened to copy paste while
Xcode-beta was selected ... Anyway, both of them crash like that.
/Jens


On Thu, Oct 6, 2016 at 7:22 PM, Kate Stone <k8stone at apple.com> wrote:

> If you’ve specified “sudo xcode-select -s /Applications/Xcode.app” then
> it’s surprising that the REPL session is attempting to use the LLDB and SDK
> from /Applications/Xcode-beta.app.  Can you double-check what “xcode-select
> -p” reports?
>
> I can’t say I’ve seen a segmentation fault on REPL launch.  If you see the
> same behavior once moving to the GM build of Xcode it would definitely be
> worth filing a radar via bugreport.apple.com with an LLDB crashlog
> attached to investigate further.
>
> Kate Stone k8stone at apple.com
>  Xcode Low Level Tools
>
> On Oct 6, 2016, at 6:51 AM, Jens Persson via swift-users <
> swift-users at swift.org> wrote:
>
> After updating to Sierra I can no longer use the Swift REPL. It crashes
> immediately (see Terminal session below). Anyone else having the same
> problem, any workaround?
>
> It didn't help to download and reinstall the command line tools for 10.12.
>
> (I had Xcode 8 and 8.1 beta installed before updating to Sierra. It might
> have happened just after I did a sudo xcode-select -s
> /Applications/Xcode.app )
>
> See Terminal session below.
>
> /Jens
>
>
> › swift
> Welcome to Apple Swift version 3.0 (swiftlang-800.0.48 clang-800.0.40).
> Type :help for assistance.
> Segmentation fault: 11
>> › swift -v
> Apple Swift version 3.0 (swiftlang-800.0.49 clang-800.0.40)
> Target: x86_64-apple-macosx10.9
> /Applications/Xcode-beta.app/Contents/Developer/usr/bin/lldb
> "--repl=-target x86_64-apple-macosx10.9 -enable-objc-interop -sdk
> /Applications/Xcode-beta.app/Contents/Developer/Platforms/
> MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk -color-diagnostics"
> Welcome to Apple Swift version 3.0 (swiftlang-800.0.48 clang-800.0.40).
> Type :help for assistance.
> Segmentation fault: 11
>> › /Applications/Xcode.app/Contents/Developer/Toolchains/
> XcodeDefault.xctoolchain/usr/bin/swift -sdk /Applications/Xcode.app/
> Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk
> -target x86_64-apple-macosx10.12
> Welcome to Apple Swift version 3.0 (swiftlang-800.0.46.2 clang-800.0.38).
> Type :help for assistance.
> Segmentation fault: 11
>
>
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